If √x + √y = 6 and xy = 4 then for: x>0, y>0 give the value of x+y

[1] 2

[2] 28

[3] 32

[4] 34

Siddharth Paul Answered question

Given,

√x +√y=6. ,. xy=4

=> (√x+√y)^2=6^2. (SBS)

=> x+y+2√xy=36

=> x+y+4=36 ( Given, xy=4)

=> x+y=36-4

=> x+y=32

So, the answer is option (3) i.e,32

Siddharth Paul Answered question